import org.apache.axiom.om.OMAttribute;
import org.apache.axiom.om.OMElement;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import org.apache.axis2.databinding.types.Token;
import org.wso2.repos.wso2.people.jonathan.flickr_wsdl.*;

import javax.xml.namespace.QName;
import java.rmi.RemoteException;
import java.util.Iterator;
import java.net.URL;

public class Main {
    private static String key = "7e26c32c4caabf63b3bbd7f1d99aecb9";
    private static String host = "api.flickr.com";
    private static String port = "80";

    public static void main(String[] args) throws Exception {
        String user_ID = args[0];
        FlickrServiceStub flickrServiceStub = getStub(host, port);
        PeopleGetInfo peopleGetInfo = new PeopleGetInfo();
        peopleGetInfo.setApi_key(key);
        peopleGetInfo.setUser_id(user_ID);
        System.out.println("User ID: " + user_ID);
        try {
            Rsp response = flickrServiceStub.flickrPeopleGetInfo(peopleGetInfo);
            StatType statType = response.getStat();
            Token token = statType.getValue();
            if (token.equals(StatType._ok)) {
                OMElement[] elements = response.getExtraElement();
                for (int i = 0; i < elements.length; i++) {
                    OMElement user = elements[i];
                    System.out.println("The Information of the following user was retrived");
                    OMAttribute omAttribute = user.getAttribute(new QName("id"));
                    System.out.println("The ID of the person is : " +
                            omAttribute.getAttributeValue() + "");
                    OMElement username = user.getFirstChildWithName(new QName("username"));
                    System.out.println("The name of the person is : " + username.getText() + "");
                    OMElement realname = user.getFirstChildWithName(new QName("realname"));
                    System.out.println("The real name of the person is : " + realname.getText() +
                            "");
                    OMElement location = user.getFirstChildWithName(new QName("location"));
                    System.out.println("The location of the person is : " + location.getText() + "");
                    OMElement photosurl = user.getFirstChildWithName(new QName("photosurl"));
                    System.out.println("The photosurl is : " + photosurl.getText() + "");
                    OMElement profileurl = user.getFirstChildWithName(new QName("profileurl"));
                    System.out.println("The profileurl is : " + profileurl.getText() + "");
                    System.out.println("Details of photos taken");
                    OMElement photos = user.getFirstChildWithName(new QName("photos"));
                    OMElement firstdate = photos.getFirstChildWithName(new QName("firstdate"));
                    System.out.println("The First photo was taken on : " + firstdate.getText() + "");
                    OMElement firstdatetaken =
                            photos.getFirstChildWithName(new QName("firstdatetaken"));
                    System.out.println("The firstdatetaken was taken on : " +
                            firstdatetaken.getText() + "");
                    OMElement count = photos.getFirstChildWithName(new QName("count"));
                    System.out.println("The number of photos : " + count.getText());
                }
            } else {
                System.out.println("Got an error: " + processPeopleError(response.getErr()));
            }
        } catch (RemoteException e) {
            System.out.println(e.getMessage());
        }
    }

    private static FlickrServiceStub getStub(String host, String port) throws AxisFault {
        FlickrServiceStub flickrServiceStub = null;
        ConfigurationContext configurationContext = 
            ConfigurationContextFactory.createConfigurationContextFromFileSystem(null , null);
        String address = "http://" + host + ":" + port + "/services/rest/";
        flickrServiceStub = new FlickrServiceStub(configurationContext, address);
        return flickrServiceStub;
    }

    private static String processPeopleError(Err_type0 error) {
        String output;
        output = "An error occuerd, while invoking the service.";
        String code = error.getCode();
        if ("1".equals(code)) {
            output = output + "The user id passed did not match a Flickr user.";
        } else if ("100".equals(code)) {
            output = output + "The API key passed was not valid or has expired.";
        } else if ("105".equals(code)) {
            output = output + "The requested service is temporarily unavailable.";
        } else if ("111".equals(code)) {
            output = output + "The requested response format was not found.";
        } else if ("112".equals(code)) {
            output = output + "The requested method was not found.";
        }
        return output;
    }
}